When heated above `916^(@)C`, iron changes its bcc crystalline from to fcc without the change in the radius of atom . The ratio of density of the crystal before heating and after heating is :A. 1.069B. 0.918C. 0.725D. 1.231

When heated above `916^(@)C`, iron changes its bcc crystalline from to

1.	When heated above `916^(@)C`, iron changes its bcc crystalline from to fcc without the change in the radius of atom . The ratio of density of the crystal before heating and after heating is :A. 1.069B. 0.918C. 0.725D. 1.231
Answer» Correct Answer - B

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When heated above `916^(@)C`, iron changes its bcc crystalline from to fcc without the change in the radius of atom . The ratio of density of the crystal before heating and after heating is :A. 1.069B. 0.918C. 0.725D. 1.231

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